Chair



FIG. 1 is a left, front perspective view of a chair showing my new design;

FIG. 2 is a left, rear perspective view thereof;

FIG. 3 is a right side view, the opposite side view being a mirror image thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a rear view thereof.

The broken line showing is for environmental purposes only and does not form a part of the design. 

The ornamental design for a chair, as shown and described. 